American sign language (ASL) is the language most used by deaf people in the United States, and has rich grammar and vocabulary rules.
Deaf people often use hearing aids (hearing aids) or implant cochlea (cochlear implants) to help them hear sound.
Many deaf people can read the lips of others (lipreading) to understand what is being spoken.
Deaf culture has unique arts and music, such as sign language dances and songs sung by hand movements.
The deaf community often has a sports club and social activities to promote the involvement and friendship between deaf people.
Most deaf people do not consider themselves disabled or underprivileged, but as part of a unique cultural community.
Some deaf people choose not to use a hearing aid or implant of cochlea because they feel more comfortable in the environment dominated by sign language.
There are festivals and events specifically designed for deaf people, such as Deaf Awareness Week and Deaflympics.
Many deaf people choose professions related to sign language, such as sign language translators or sign language teachers.
In deaf culture, physical touch is often used as a way to communicate intimately and support others in difficult circumstances.
